A qualitative investigation of the relevance of skin irritation and self-confidence bolt-ons and their conceptual overlap with the EQ-5D in patients with psoriasis.
Fanni RenczClara MukuriaAlex BatóAdrienn Katalin PoórAureliano Paolo FinchPublished in: Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation (2022)
The skin irritation and self-confidence bolt-ons contribute to improve content validity of the EQ-5D-5L in patients with psoriasis. The qualitative approach taken in this study expands the existing methodological framework for the development and testing validity of bolt-ons for the EQ-5D.